STING (sting.co) is Sweden's leading startup accelerator and incubator based in Stockholm, operating as a non-profit, founder-centric innovation platform. It supports very early-stage technology startups, typically from idea to growth stages, across sectors such as climate tech, health tech, deep tech, fintech, and digital society technologies. The organisation provides structured programs that combine hands-on coaching, access to angel and institutional investors, co-working support, and small early-stage funding via affiliated investment vehicles such as Propel Capital. It has been active since 2002 and is one of the most established startup accelerators in the Nordic region, supporting hundreds of startups through incubation and acceleration pathways. Its model focuses on ecosystem building, early validation, and helping research-driven and tech founders scale into venture-backed companies.